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Background
In clinical trials of recurrent and metastatic head and neck carcinoma, Argiris et al have identified prognostic factors for overall survival (OS) and progression‐free survival (PFS), weight loss, Eastern Cooperative Oncology Group performance status (ECOG‐PS), tumor primary site, tumor differentiation, prior radiotherapy, deriving a two‐group prognostic classification. This study evaluates...
Background
To investigate the location of recurrences with respect to the radiation fields in oropharynx cancer after intensity‐modulated radiotherapy and stereotactic body radiotherapy (SBRT) boost.
Methods
Local and regional recurrences were delineated on diagnostic scans which were rigidly coregistered with treatment planning scans, then classified based on the location of the center of mass...
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